53106634056640 has 56 divisors (see below), whose sum is σ = 126461276568432. Its totient is φ = 21242468136960.

The previous prime is 53106634056569. The next prime is 53106634056643. The reversal of 53106634056640 is 4665043660135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53106634056643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39456852 + ... + 40780588.

Almost surely, 2^{53106634056640} is an apocalyptic number.

It is an amenable number.

53106634056640 is an abundant number, since it is smaller than the sum of its proper divisors (73354642511792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53106634056640 is a wasteful number, since it uses less digits than its factorization.

53106634056640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449125 (or 1449115 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 53106634056640 in words is "fifty-three trillion, one hundred six billion, six hundred thirty-four million, fifty-six thousand, six hundred forty".